org.jboss.tm
Class GlobalId

java.lang.Object
  |
  +--org.jboss.tm.GlobalId

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class GlobalId

extends java.lang.Object

implements java.io.Externalizable

This object encapsulates the global transaction ID of a transaction. It is similar to an Xid, but holds only the GlobalId part. This implementation is immutable and always serializable at runtime.

Version:

$Revision: 1.3 $

Author:

Ole Husgaard

See Also:

XidImpl, Serialized Form

Constructor Summary

GlobalId()

GlobalId(int hash, byte[] globalId)
Create a new instance.

Method Summary

boolean	equals(java.lang.Object obj) Compare for equality.
int	hashCode()
void	readExternal(java.io.ObjectInput in)
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GlobalId

public GlobalId()

GlobalId

public GlobalId(int hash,
                byte[] globalId)

Create a new instance. This constructor is public only to get around a class loader problem; it should be package-private.

Method Detail

equals

public boolean equals(java.lang.Object obj)

Compare for equality. Instances are considered equal if they both refer to the same global transaction id.

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable